private async Task AdvanceActionWithState(IDeviceStateAction oldState)
{
IDeviceStateAction newState = stateActionController.GetNextAction(oldState);
if (savedStackState.Count > 0)
{
newState.SetState(savedStackState.Pop());
}
oldState.Dispose();
currentStateAction = newState;
RaiseStateChange(oldState.WorkflowStateType, newState.WorkflowStateType);
if (StateActionRules.NeedsDeviceRecovery)
{
if (currentStateAction.DoDeviceDiscovery())
{
StateActionRules.NeedsDeviceRecovery = false;
}
}
await newState.DoWork();
}
private void OnComPortEventReceived(PortEventType comPortEvent, string portNumber)
{
bool peformDeviceDiscovery = false;
if (comPortEvent == PortEventType.Insertion)
{
peformDeviceDiscovery = true;
//_ = LoggingClient.LogInfoAsync($"Comport Plugged. ComportNumber '{portNumber}'. Detecting a new connection...");
Console.WriteLine($"Comport Plugged. ComportNumber '{portNumber}'. Detecting a new connection...");
}
else if (comPortEvent == PortEventType.Removal)
{
if (TargetDevices != null)
{
// dispose of all existing connections so that device recovery re-validates them
var deviceDisconnected = TargetDevices.Where(a => a.DeviceInformation.ComPort.Equals(portNumber, StringComparison.CurrentCultureIgnoreCase)).FirstOrDefault();
if (deviceDisconnected != null)
{
peformDeviceDiscovery = true;
// dispose of all connections so that device recovery re-validates them
foreach (var device in TargetDevices)
{
if (string.Equals(portNumber, device.DeviceInformation.ComPort, StringComparison.CurrentCultureIgnoreCase))
{
//_ = LoggingClient.LogInfoAsync($"Comport unplugged. ComportNumber '{portNumber}', " +
// $"DeviceType '{device.ManufacturerConfigID}', SerialNumber '{device.DeviceInformation?.SerialNumber}'");
Console.WriteLine($"Comport unplugged. ComportNumber '{portNumber}', " +
$"DeviceType '{device.ManufacturerConfigID}', SerialNumber '{device.DeviceInformation?.SerialNumber}'");
}
device.Dispose();
}
}
}
//else
//{
//_ = LoggingClient.LogInfoAsync($"Comport unplugged. ComportNumber '{portNumber}', " +
// $"DeviceType '{TargetDevice?.ManufacturerConfigID}', SerialNumber '{TargetDevice?.DeviceInformation?.SerialNumber}'");
//TargetDevice?.Dispose();
//}
Console.WriteLine($"Comport unplugged. ComportNumber '{portNumber}'");
}
else
{
//_ = LoggingClient.LogInfoAsync($"Comport Event '{comPortEvent}' is not implemented ");
Console.WriteLine($"Comport Event '{comPortEvent}' is not implemented ");
}
// only perform discovery when an existing device is disconnected or a new connection is detected
if (peformDeviceDiscovery)
{
//LoggingClient.LogInfoAsync($"Device recovery in progress...");
Console.WriteLine($"Device recovery in progress...");
if (currentStateAction.WorkflowStateType == DeviceWorkflowState.Manage)
{
currentStateAction.DoDeviceDiscovery();
}
else
{
StateActionRules.NeedsDeviceRecovery = true;
if (subStateController != null)
{
IDeviceSubStateManager subStateManager = subStateController as IDeviceSubStateManager;
subStateManager.ComportEventReceived(comPortEvent, portNumber);
}
}
}
}